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It is strange because the module is able to make a call to all sim card company and also when I send SMS from my mobile with different sim comany then also GSM module is able to recive message perfectlly.
And I had noticed that this problem arises at different places and at some place device...
I am using sim800c gsm module in my device and I am facing SMS receiving problems. I am from India where there are different sim card companies such as Jio, tata docomo, Vodaphone, Airtel.I had inserted Airtel sim card in the device which contains SIM800C GSM module and it connects properlly to...
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